78M6613 Evaluation Board User Manual
User manual for the 78M6613 evaluation board, providing instructions for measuring single-phase AC power and energy for up to two loads using the 78M6613 measurement IC.
Overview
This document provides a comprehensive guide to the 78M6613 Evaluation Board, a platform designed for single-phase AC power and energy measurement. It utilizes the 78M6613 energy-meter controller to measure parameters including Watts, Volts, current, VAR, VA, phase angle, and power factor. The board features an isolated USB interface powered by an FTDI FT232R controller for PC connectivity via a serial UART interface. The manual includes installation instructions, safety guidelines regarding high-side reference topology, firmware details, electrical schematics, a full bill of materials, and PCB layouts.
Use Cases
- Evaluation of the 78M6613 power measurement IC for accuracy and system integration.
- Development of energy monitoring systems for single-phase AC loads.
- Prototyping AC power measurement devices with isolated USB communication.
- Reference for hardware design involving current shunts and voltage dividers in metering.
Topics
Referenced Parts
KOA Speer
R15,R16,R26,R27 1M 0.1% 1206 MS 660- RN732BTTD1004B25 RN732BTTD1004B25 KOA Speer x
VBT1-5V
CUI Inc
VR2 VBT1-5V VBT1 102-1397-2-ND
CM200S
Citizen
Y1 32.768KHz CM200S 535-9166-1-ND
FT232R
FTDI
The FTDI USB controller IC FT232R performs the USB functions.
78M6613-IM
Maxim Integrated
U5 78M6613-32 QFN32 – 78M6613-IM Maxim x
MAX13430EETB+T
Maxim Integrated
U10 MAX13430 10-TDFN MAX13430EETB+TCT-ND
MAX810S
Maxim Integrated
U9 MAX810S/SOT23
MAX8881EUT33+T
Maxim Integrated
VR1 MAX8881 SOT23-6 MAX8881EUT33+T-ND
ERA-3YEB751V
Panasonic
R18 750 0.1% 0603 P750YCT-ND ERA-3YEB751V Panasonic - ECG x
PS9122
Renesas Electronics
U3 PS9122 SOIC6 NEC
PBC36SAAN
Sullins Connector Solutions
S1011E-36-ND PBC36SAAN Sullins Connector Solutions x
ULR25R004FLFTR
TT Electronics
R10,R25 0.004 1% 2.5W 2512 MS 66-ULR25R004FLFTR IRC x
78M6613-IM
Maxim
35 1 U5 78M6613-32 QFN32 – 78M6613-IM Maxim x
ERA-3YEB751V
Panasonic
28 1 R18 750 0.1% 0603 P750YCT-ND ERA-3YEB751V Panasonic - ECG x
| TPSB475K016R1500 | AVX | 4.7uF 1210 MS 478-2396-1-ND TPSB475K016R1500 AVX x |
| TPSC106K025R0500 | AVX | 10uF 25V 2312 478-1762-1-ND TPSC106K025R0500 AVX x |
| ADUM3201ARZ | Analog Devices | U7 ADUM3201 ADUM3201ARZ-ND |
| HSMG-C170 | Broadcom | LED4 GREEN 0805 516-1434-1-ND HSMG-C170 Avago Technologies US Inc. x |
| RN732BTTD1004B25 | KOA Speer | R15,R16,R26,R27 1M 0.1% 1206 MS 660- RN732BTTD1004B25 RN732BTTD1004B25 KOA Speer x |
| 8191 | Keystone Electronics | CON4 STERM MS 534-8191 8191 Keystone Electronics x |
| 154-2442-E | Kobiconn | J7 USB-B USBB MS 154-2442-E 154-2442-E Kobiconn x |
| ERJ-3EKF1001V | Panasonic | R3,R5,R13,R14 1K 0603 P1.00KHCT-ND ERJ-3EKF1001V Panasonic - ECG x |
| ERJ-3GEY0R00V | Panasonic | R2,R21 0 0603 P0.0GCT-ND ERJ-3GEY0R00V Panasonic - ECG x |
| ERJ-3GEYJ331V | Panasonic | R4,R6,R19 330 0603 P330GCT-ND ERJ-3GEYJ331V Panasonic - ECG x |
| ERJ-3GEYJ471V | Panasonic | R28 470 0603 P470GCT-ND ERJ-3GEYJ471V Panasonic - ECG x |
| ERJ-3GEYJ680V | Panasonic | R7,R9 68 0603 P68GCT-ND ERJ-3GEYJ680V Panasonic - ECG x |
| ERJ-3GEYJ751V | Panasonic | R11,R12,R24 750 0603 P750GCT-ND ERJ-3GEYJ751V Panasonic - ECG x |
| ERJ-6ENF1200V | Panasonic | R23 120 0805 P120CCT-ND ERJ-6ENF1200V Panasonic - ECG x |
| 1729144 | Phoenix Contact | J19 RS485 5.08 mm/4 277-1249-ND 1729144 Phoenix Contact x |
| RAPC712X | Switchcraft | J1 5VEXT RAPC712A MS 502-RAPC712X RAPC712X Switchcraft x |
| C1608X5R1C105K | TDK | 1uF 0603 MS 810-C1608X5R1C105K C1608X5R1C105K TDK x |
| C1608X7R2A102K | TDK | 1000pF 0603 445-1298-1-ND C1608X7R2A102K TDK x |
| 1487588-3 | TE Connectivity | USB Cable Assembly USB A-B 28/24 1.8M (Tyco/Amp 1487588-3) |
| UMK107B7104KA-T | Taiyo Yuden | 0.1uF 0603 587-1243-1-ND UMK107B7104KA-T Taiyo Yuden x |
| CC0603JRNP09BN270 | Yageo | 27pF 0603 311-1063-1-ND CC0603JRNP09BN270 Yageo x |
| RC0603JR-0710KL | Yageo | R8,R17,R29,R30 10K 0603 311-10KGRCT-ND RC0603JR-0710KL Yageo x |
| TPSB475K016R1500 | AVX | 2 3 C2,C8,C22 4.7uF 1210 MS 478-2396-1-ND TPSB475K016R1500 AVX x |
| TPSC106K025R0500 | AVX | 5 1 C13 10uF 25V 2312 478-1762-1-ND TPSC106K025R0500 AVX x |
| ABS25-32.768KHZ-T | Abracon | 42 1 Y1 32.768KHz 4-SOJ 535-9166-1-ND ABS25-32.768KHZ-T Abracon |
| ADUM3201ARZ | Analog Devices | 37 2 U7,U8 ADUM3201 8-SOIC ADUM3201ARZ-ND ADUM3201ARZ Analog Devices x |
| VBT1-S5-S5-SMT | CUI | 41 1 VR2 VBT1-5V 8-SMD 102-1397-2-ND VBT1-S5-S5-SMT CUI Inc. x |
| MAX13430EETB+T | Maxim | 39 1 U10 RS485 10-WFDFN MAX13430EETB+TCT-ND MAX13430EETB+T Maxim x |
| MAX810SEUR+T | Maxim | CIRC SOT-23-3 MAX810SEUR+TCT-ND MAX810SEUR+T Maxim x |
| MAX8881EUT33+T | Maxim | 40 1 VR1 MAX8881 SOT23-6 MAX8881EUT33+T-ND MAX8881EUT33+T Maxim x |
| ERJ-3EKF1001V | Panasonic | 21 4 R3,R5,R13,R14 1K 0603 P1.00KHCT-ND ERJ-3EKF1001V Panasonic - ECG x |
| ERJ-3GEY0R00V | Panasonic | 20 2 R2,R21 0 0603 P0.0GCT-ND ERJ-3GEY0R00V Panasonic - ECG x |
| ERJ-3GEYJ331V | Panasonic | 22 3 R4,R6,R19 330 0603 P330GCT-ND ERJ-3GEYJ331V Panasonic - ECG x |
| ERJ-3GEYJ471V | Panasonic | 31 1 R28 470 0603 P470GCT-ND ERJ-3GEYJ471V Panasonic - ECG x |
| ERJ-3GEYJ680V | Panasonic | 23 2 R7,R9 68 0603 P68GCT-ND ERJ-3GEYJ680V Panasonic - ECG x |
| ERJ-3GEYJ751V | Panasonic | 26 3 R11,R12,R24 750 0603 P750GCT-ND ERJ-3GEYJ751V Panasonic - ECG x |
| ERJ-6ENF1200V | Panasonic | 30 1 R23 120 0805 P120CCT-ND ERJ-6ENF1200V Panasonic - ECG x |
| C1608X5R1C105K | TDK | 7 1 C34 1uF 0603 MS 810-C1608X5R1C105K C1608X5R1C105K TDK x |
| C1608X7R2A102K | TDK | 9,C30 1000pF 0603 445-1298-1-ND C1608X7R2A102K TDK x |
| CC0603JRNP09BN270 | Yageo | 6 2 C20,C21 27pF 0603 311-1063-1-ND CC0603JRNP09BN270 Yageo x |
| RC0603JR-0710KL | Yageo | 24 4 R8,R17,R29,R30 10K 0603 311-10KGRCT-ND RC0603JR-0710KL Yageo x |
| VBT1-5V | CUI Inc | VR2 VBT1-5V VBT1 102-1397-2-ND |
| CM200S | Citizen | Y1 32.768KHz CM200S 535-9166-1-ND |
| FT232R | FTDI | The FTDI USB controller IC FT232R performs the USB functions. |
| 78M6613-IM | Maxim Integrated | U5 78M6613-32 QFN32 – 78M6613-IM Maxim x |
| MAX13430EETB+T | Maxim Integrated | U10 MAX13430 10-TDFN MAX13430EETB+TCT-ND |
| MAX810S | Maxim Integrated | U9 MAX810S/SOT23 |
| MAX8881EUT33+T | Maxim Integrated | VR1 MAX8881 SOT23-6 MAX8881EUT33+T-ND |
| ERA-3YEB751V | Panasonic | R18 750 0.1% 0603 P750YCT-ND ERA-3YEB751V Panasonic - ECG x |
| PS9122 | Renesas Electronics | U3 PS9122 SOIC6 NEC |
| PBC36SAAN | Sullins Connector Solutions | S1011E-36-ND PBC36SAAN Sullins Connector Solutions x |
| ULR25R004FLFTR | TT Electronics | R10,R25 0.004 1% 2.5W 2512 MS 66-ULR25R004FLFTR IRC x |
| 78M6613-IM | Maxim | 35 1 U5 78M6613-32 QFN32 – 78M6613-IM Maxim x |
| ERA-3YEB751V | Panasonic | 28 1 R18 750 0.1% 0603 P750YCT-ND ERA-3YEB751V Panasonic - ECG x |